Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.

OKC Releases Draft Vision Zero Plan
The plan identifies a High Injury Network and strategies for improving road safety on Oklahoma City streets.

Rural Buses a ‘Lifeline’ in Colorado
Bus ridership on local and intercity buses in rural areas rose sharply even as urban transit ridership took a hit between 2019 and 2024.

Midtown Manhattan Rezoning Proposal Could Yield Almost 10,000 Housing Units
A plan to alter zoning for parts of Midtown would permit new housing and make it easier to convert office buildings to residential units.

The Apartment Through History
The humble apartment, as a typology, has been with us for millennia.

San Francisco Reveals New Bike Plan
The draft plan targets improvements on 385 road segments.